He split the following summer between the Auburn Astros, for whom he was 1-1 with a 2.63 ERA in 3 starts, and the Kissimmee Cobras, for whom he went 0-8 with a 5.56 ERA in 13 outings. He spent most of the next two seasons with the Quad Cities River Bandits, splitting time between the rotation and the bullpen before pitching for Kissimmee again at the end of the 1997 campaign. In 1996, he had a 8-6, 4.93 record for Quad Cities, followed by 2-5, 4.87 in 1997. For Kissimee in '97, he was 1-1 with a 3.82 ERA. He appeared in a dozen games for the Stockton Ports in the Milwaukee Brewers organization in 1998 (7.84, 19 BB in 20 2/3 iP) before a rotator cuff injury ended his career.

After his baseball days, Loiz returned to the Quad Cities and became a U.S. citizen in 2008. He died of colon cancer in 2011 at age 37.